发明名称 |
METHOD OF DETECTING DEFECTIVE PORTION OF SEALING |
摘要 |
<p>A method of detecting the defective portion of sealing, comprising injecting into a moisture-tight container or package having a sealed portion a detection liquor consisting essentially of a colored liquid organic compound small in surface tension and high in permeability into small clearances. The defective portion of sealing is readily detected by exudation of the detection liquor outside the moisture-tight container.</p> |
申请公布号 |
CA1080555(A) |
申请公布日期 |
1980.07.01 |
申请号 |
CA19780301107 |
申请日期 |
1978.04.13 |
申请人 |
NAGATANIEN HONPO CO. LTD. |
发明人 |
YOSHIMURA, TETSUYA |
分类号 |
B65B57/02;G01M3/20;G01M3/22;(IPC1-7):01M3/20 |
主分类号 |
B65B57/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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